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STM32WBA55CEUx
STMicroelectronics Arm Cortex-M33 MCU, 512KB flash, 96KB RAM, 100 MHz, 1.71-3.6V, 33 GPIO, UFQFPN48
Schematic Symbol
Pin Configuration (49 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VSSSMPS | power_in |
| 2 | VDDSMPS | power_in |
| 3 | VLXSMPS | power_in |
| 4 | PB12 | bidirectional |
| 5 | PA8 | bidirectional |
| 6 | PA7 | bidirectional |
| 7 | PA6 | bidirectional |
| 8 | VDDA | power_in |
| 9 | PA5 | bidirectional |
| 10 | PA2 | bidirectional |
| 11 | VDD | power_in |
| 12 | PA1 | bidirectional |
| 13 | PA0 | bidirectional |
| 14 | PB9 | bidirectional |
| 15 | PB8 | bidirectional |
| 16 | PC15 | bidirectional |
| 17 | PC14 | bidirectional |
| 18 | PC13 | bidirectional |
| 19 | PB7 | bidirectional |
| 20 | PB6 | bidirectional |
| 21 | PB5 | bidirectional |
| 22 | VDD | power_in |
| 23 | PB4 | bidirectional |
| 24 | PB3 | bidirectional |
| 25 | PA15 | bidirectional |
| 26 | PA14 | bidirectional |
| 27 | PA13 | bidirectional |
| 28 | PA12 | bidirectional |
| 29 | PA11 | bidirectional |
| 30 | PB2 | bidirectional |
| 31 | PB1 | bidirectional |
| 32 | PB0 | bidirectional |
| 33 | PB15 | bidirectional |
| 34 | PH3 | bidirectional |
| 35 | VDD | power_in |
| 36 | NRST | input |
| 37 | RF | bidirectional |
| 38 | VDDHPA | power_in |
| 39 | VDDANA | power_in |
| 40 | VDDRF | power_in |
| 41 | OSC_OUT | input |
| 42 | OSC_IN | input |
| 43 | VDDRFPA | power_in |
| 44 | VDD | power_in |
| 45 | VDD11 | power_in |
| 46 | PA10 | bidirectional |
| 47 | PA9 | bidirectional |
| 48 | PB14 | bidirectional |
| 49 | VSS | power_in |
Footprint
ConfirmedPackage_DFN_QFN/QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm
Pad Layout
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Pads (65)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |
| 49 | smd |